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109713491484 = 2239142790957
BaseRepresentation
bin110011000101101101…
…1110000011000011100
3101111012010021211120120
41212023123300120130
53244143123211414
6122222432514540
710632542201442
oct1461333603034
9344163254516
10109713491484
1142590451013
121931a9aba50
13a466043c3c
14544b122b92
152cc1da12a9
hex198b6f061c

109713491484 has 12 divisors (see below), whose sum is σ = 255998146824. Its totient is φ = 36571163824.

The previous prime is 109713491483. The next prime is 109713491507. The reversal of 109713491484 is 484194317901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109713491483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4571395467 + ... + 4571395490.

It is an arithmetic number, because the mean of its divisors is an integer number (21333178902).

Almost surely, 2109713491484 is an apocalyptic number.

It is an amenable number.

109713491484 is an abundant number, since it is smaller than the sum of its proper divisors (146284655340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109713491484 is a wasteful number, since it uses less digits than its factorization.

109713491484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142790964 (or 9142790962 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 109713491484 in words is "one hundred nine billion, seven hundred thirteen million, four hundred ninety-one thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 9142790957 18285581914 27428372871 36571163828 54856745742 109713491484